Just trying to verify that the head gasket has gone we have had the oil cooler checked and there seems to be no leaks. Is there anything else that can be done before opening the head to check?
Further to this if its the head gasket is there and way to determine if the top end or bottom end is...
I have a rough running audi tdi 2.5 on idle and at 70mph to 85mph and would like some clarification. The cars mounting are all fine this is a purely a running issue with the engine.
Some of the suggestions are as follows:
2) Injector blocked
3) Wiring loom???
I love my Audi but this is becoming a pain after a long journey the car looses power foot to the floor although it revs high no movement of the car.
I had two codes come up one was voltage too high on MAF so replaced and that fixed the management light but the symptoms above we're the same...